| Calan to Orthez | 1,175.45 mi (1,891.71 km) |
| Calan to Orvault | 1,171.27 mi (1,884.97 km) |
| Calan to Osny | 1,002.69 mi (1,613.67 km) |
| Calan to Ostwald | 743.21 mi (1,196.08 km) |
| Calan to Ouistreham | 1,108.41 mi (1,783.81 km) |
| Calan to Oullins | 875.97 mi (1,409.74 km) |
| Calan to Outreau | 1,039.45 mi (1,672.84 km) |
| Calan to Oyonnax | 832.05 mi (1,339.05 km) |
| Calan to Ozoir-la-Ferriere | 973.05 mi (1,565.97 km) |
| Calan to Pace | 1,175.64 mi (1,892.01 km) |
| Calan to Palaiseau | 992.43 mi (1,597.17 km) |
| Calan to Pamiers | 1,067.90 mi (1,718.62 km) |
| Calan to Panazol | 1,042.24 mi (1,677.32 km) |
| Calan to Pantin | 986.36 mi (1,587.39 km) |
| Calan to Paray-le-Monial | 904.26 mi (1,455.27 km) |
